Journal of the Chemical SocietyThe Society., 1955 |
From inside the book
Results 1-3 of 82
Page 302
... one , and that by increasing the proportion of disulphuric acid to sulphuric acid in solutions of the anhydrides , the acidium ions could be converted into the acyl ions . 302 Acetic Anhydride and Benzoic Anhydride in Sulphuric Acid .
... one , and that by increasing the proportion of disulphuric acid to sulphuric acid in solutions of the anhydrides , the acidium ions could be converted into the acyl ions . 302 Acetic Anhydride and Benzoic Anhydride in Sulphuric Acid .
Page 372
... acid , again gave a product containing no ergocalciferol . This eliminated the possibility that a small amount of the unconjugated ketone ( I ) might have been formed during the regeneration . The ... Sulphuric Acid Solutions . Part I.
... acid , again gave a product containing no ergocalciferol . This eliminated the possibility that a small amount of the unconjugated ketone ( I ) might have been formed during the regeneration . The ... Sulphuric Acid Solutions . Part I.
Page 848
... Sulphuric Acid . - The mechanism proposed for the acid - catalysed hydrolysis of acetic anhydride involves the rate - determining unimolecular heterolysis of the species Ac2OH + . The acetylium ions ( Act ) formed by this reaction are ...
... Sulphuric Acid . - The mechanism proposed for the acid - catalysed hydrolysis of acetic anhydride involves the rate - determining unimolecular heterolysis of the species Ac2OH + . The acetylium ions ( Act ) formed by this reaction are ...
Contents
The Chemistry of Nitrosyl Complexes Part I Evidence for the Selfionisation | 56 |
The Senecio Alkaloids Part XII The Synthesis of erythro3Hydroxy2methoxy | 65 |
Experiments on the Synthesis of Tetrahydroworenine | 79 |
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Common terms and phrases
acetic acid acetic anhydride acetone alcohol alkaline Amer anhydride aqueous sodium atom band benzene boiling bromide Calc carbon carbonyl Chem chloroform colour colourless colupulone complex compound concentration cooled crystallised crystals curve cyclohexanone D.Sc decomp derivatives dibromide dilute dioxide dissolved distilled dried ester ethanol ether ethyl acetate EtOH evaporated EXPERIMENTAL extracted filtered formation formed Found fraction gave give H₂O heated hydrochloric acid hydrogen chloride hydrolysis infra-red iodide iodine kcal./mole ketone light petroleum b. p. m. p. and mixed method methyl mixed m. p. mixture mole molecules needles nitrate nitrogen obtained oxidation oxidised oxygen phenol potassium potassium hydroxide precipitate prepared prisms pyridine reaction reagent refluxed Reprint Order requires residue room temperature salt scandium sodium hydroxide solid soluble solution solvent solvolysis spectra spectrum structure sulphate sulphuric acid Table tube values yield